Shuttle Discovery Arrives at Udvar-Hazy

The noses of space shuttles Enterprise, left, and Discovery face one another at a transfer ceremony at the Smithsonian's Steven F. Udvar-Hazy Center, Thursday, April 19, 2012, in Chantilly, Va. Discovery, the first orbiter retired from NASA’s shuttle fleet, completed 39 missions, spent 365 days in space, orbited the Earth 5,830 times, and traveled 148,221,675 miles is taking the place of Enterprise which is moving to the Intrepid Sea Air and Space Museum in New York. Photo Credit: (NASA/Paul E. Alers)